OHA Drinking Water Services
OR41
PWS ID: 01527 ---- INN AT OTTER CREST
LRAAs and OELs

LRAA = Locational running annual average; OEL = Operational evaluation level. Learn about OELs here.
Averages are subject to change as new data is taken into consideration.

TTHM MCL = 0.080 mg/L,  HAA5 MCL = 0.060 mg/L.  MCL exceedances are indicated with red text.

Monitoring
Period		 Last
Sample		 Sample
Point		 Location TTHM
LRAA		 TTHM
OEL		 HAA5
LRAA		 HAA5
OEL
3Q2025 Jul 09, 2025 2DBP-01 RESTAURANT RESTROOM 0.069 0.057 0.011 0.008
3Q2025 2DBP-02 NEAR ENTRY POINT
2Q2025 Apr 09, 2025 2DBP-01 RESTAURANT RESTROOM 0.069 0.067 0.011 0.012
2Q2025 2DBP-02 NEAR ENTRY POINT
1Q2025 Jan 15, 2025 2DBP-01 RESTAURANT RESTROOM 0.077 0.074 0.011 0.011
1Q2025 2DBP-02 NEAR ENTRY POINT
4Q2024 Nov 13, 2024 2DBP-01 RESTAURANT RESTROOM 0.080 0.087 0.012 0.013
4Q2024 2DBP-02 NEAR ENTRY POINT
3Q2024 Jul 10, 2024 2DBP-01 RESTAURANT RESTROOM 0.079 0.069 0.013 0.008
3Q2024 2DBP-02 NEAR ENTRY POINT
2Q2024 May 08, 2024 2DBP-01 RESTAURANT RESTROOM 0.087 0.085 0.015 0.015
2Q2024 2DBP-02 NEAR ENTRY POINT
1Q2024 Jan 10, 2024 2DBP-01 RESTAURANT RESTROOM 0.086 0.086 0.015 0.016
1Q2024 2DBP-02 NEAR ENTRY POINT
4Q2023 Oct 11, 2023 2DBP-01 RESTAURANT RESTROOM 0.084 0.092 0.020 0.018
4Q2023 2DBP-02 NEAR ENTRY POINT
3Q2023 Jul 12, 2023 2DBP-01 RESTAURANT RESTROOM 0.079 0.080 0.017 0.016
3Q2023 2DBP-02 NEAR ENTRY POINT
2Q2023 Apr 12, 2023 2DBP-01 RESTAURANT RESTROOM 0.074 0.077 0.018 0.016
2Q2023 2DBP-02 NEAR ENTRY POINT
1Q2023 Jan 11, 2023 2DBP-01 RESTAURANT RESTROOM 0.067 0.071 0.018 0.023
1Q2023 2DBP-02 NEAR ENTRY POINT
4Q2022 Nov 15, 2022 2DBP-01 RESTAURANT RESTROOM 0.065 0.070 0.012 0.014
4Q2022 2DBP-02 NEAR ENTRY POINT
3Q2022 Aug 10, 2022 2DBP-01 RESTAURANT RESTROOM 0.061 0.062 0.010 0.012
3Q2022 2DBP-02 NEAR ENTRY POINT 0.076 0.006
2Q2022 May 11, 2022 2DBP-01 RESTAURANT RESTROOM 0.061 0.057 0.008 0.009
2Q2022 2DBP-02 NEAR ENTRY POINT 0.070 0.007
1Q2022 Jan 12, 2022 2DBP-01 RESTAURANT RESTROOM 0.060 0.064 0.007 0.008
1Q2022 2DBP-02 NEAR ENTRY POINT 0.062 0.007
4Q2021 Oct 13, 2021 2DBP-01 RESTAURANT RESTROOM 0.062 0.061 0.009 0.006
4Q2021 Oct 13, 2021 2DBP-02 NEAR ENTRY POINT 0.065 0.066 0.010 0.007
3Q2021 Jul 14, 2021 2DBP-01 RESTAURANT RESTROOM 0.070 0.062 0.010 0.009
3Q2021 Jul 14, 2021 2DBP-02 NEAR ENTRY POINT 0.070 0.061 0.011 0.010
2Q2021 Apr 14, 2021 2DBP-01 RESTAURANT RESTROOM 0.070 0.067 0.010 0.009
2Q2021 Apr 14, 2021 2DBP-02 NEAR ENTRY POINT 0.071 0.066 0.011 0.011
1Q2021 Jan 13, 2021 2DBP-01 RESTAURANT RESTROOM 0.074 0.076 0.012 0.013
1Q2021 Jan 13, 2021 2DBP-02 NEAR ENTRY POINT 0.074 0.076 0.012 0.015
4Q2020 Oct 14, 2020 2DBP-01 RESTAURANT RESTROOM 0.073 0.081 0.011 0.010
4Q2020 Oct 14, 2020 2DBP-02 NEAR ENTRY POINT 0.073 0.081 0.010 0.010
3Q2020 Jul 08, 2020 2DBP-01 RESTAURANT RESTROOM 0.065 0.065 0.011 0.011
3Q2020 Jul 08, 2020 2DBP-02 NEAR ENTRY POINT 0.066 0.065 0.010 0.010
2Q2020 Apr 22, 2020 2DBP-01 RESTAURANT RESTROOM 0.065 0.065 0.011 0.011
2Q2020 Apr 22, 2020 2DBP-02 NEAR ENTRY POINT 0.066 0.065 0.011 0.011
1Q2020 Feb 05, 2020 2DBP-01 RESTAURANT RESTROOM 0.066 0.066 0.012 0.012
1Q2020 Feb 05, 2020 2DBP-02 NEAR ENTRY POINT 0.068 0.067 0.011 0.011
4Q2019 Nov 13, 2019 2DBP-01 RESTAURANT RESTROOM 0.067 0.067 0.010 0.010
4Q2019 Nov 13, 2019 2DBP-02 NEAR ENTRY POINT 0.071 0.071 0.011 0.011



More information for this water system: SDWIS ID 5395
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login